This tag defines embedded sound content. It can be used for sound content in a page.
It is used in the code like this <audio src="star.mp3"></audio>
This tag represents independently usable content, such as a forum post.
It is used like this <article class="manga_series">
This tag defines a clickable button.
It is used like this <button>Click Me!</button>
I found the audio tag at w3schools
I found the article tag at Mozilla Developer
I found the button tag at geeksforgeeks